Rapid TVOC turbidity detection device
By adding a wind measuring instrument and a height-adjustable detection column to the TVOC detection device, the problem that existing devices cannot detect TVOC at specified heights and lack the function of wind speed and height adjustment, achieving more accurate and comprehensive detection results.
Patent Information
- Application Number
- CN202420700366.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-08
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-04-08
AI Technical Summary
The existing TVOC detection device cannot detect TVOC at a specified height, and lacks the function of wind speed measurement and height adjustment, resulting in inaccurate and incomplete detection results.
A fast TVOC turbidity detection device is designed, equipped with an air meter and a height-adjustable detection column, which detects the wind speed through the air meter, and achieves flexible height adjustment through the design of the bracket foot and support seat.
TVOC detection at different altitudes is realized, wind speed interference is eliminated, and the accuracy and comprehensiveness of the detection results are improved.
Smart Images

Figure CN222800695U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of air detection, in particular to a rapid TVOC turbidity detection device. Background Art
[0002] Researchers of indoor air quality usually refer to all the indoor organic gaseous substances they sample and analyze as TVOC. Various measured VOCs are collectively referred to as total volatile organic compounds (TVOC). TVOC is one of the three types of pollution that affect indoor air quality and has a more serious impact. TVOC refers to organic matter with a saturated vapor pressure exceeding 133.32pa at room temperature. Its boiling point is between 50℃ and 250℃. It can exist in the air in the form of evaporation at room temperature. Its toxicity, irritation, carcinogenicity and special odor will affect the skin and mucous membranes and cause acute damage to the human body. At present, TVOC is generally detected by TVOC detectors. During the current TVOC detector detection process, TVOC at a specified height cannot be detected. At the same time, during the detection, it is necessary to slowly enter the detection head through the air, and the detection efficiency is low. Therefore, it is necessary to design a fast TVOC turbidity detection device.
[0003] The utility model disclosed in the Chinese utility model patent application disclosure CN211785422U discloses a rapid TVOC turbidity detection device, including a detector body, a recording plate is rotatably connected to the bottom of one side of the detector body, a fixed block is fixedly installed on the top of the recording plate, a mounting groove is provided in the middle of the bottom of the fixed block, both sides of the groove wall at the top of the mounting groove are fixedly installed with limit springs, one end of the two limit springs is fixedly installed with a clamping block, a fixed ring is fixedly installed in the middle of the top of the clamping block, a pull rope is fastened to the surface of the fixed ring, one end of the pull rope passes through the groove wall of the mounting groove and is fixedly connected to the pull ring, and a clamping groove is provided on one side of the top of the detector body. The utility model facilitates the lifting and lowering of the sleeve through the mechanical telescopic rod installed, and the lifting and lowering of the detection head is driven by the lifting and lowering of the sleeve, and the scale lines engraved on the surface of the mechanical telescopic rod facilitate intuitive observation of the distance between the detection head and the ground, thereby realizing the detection of TVOC at different heights and ensuring the accuracy of the detection data.
[0004] However, the device lacks the function of measuring wind speed. When the staff conducts inspection, the wind speed may interfere with the test results, resulting in inaccurate test results. Not only that, the device also lacks the function of adjusting the height. When the staff uses the device, the test results may be different due to different heights, resulting in incomplete detection. Utility Model Content
[0005] The purpose of the utility model is to provide a rapid TVOC turbidity detection device to solve the problems raised in the above background technology.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A rapid TVOC turbidity detection device comprises a detection body, a wind meter is fixedly connected to one side of the top of the detection body, a detection column is fixedly connected to the other side of the top of the detection body, a recording plate is rotatably connected to one side of the detection body, a support column is threadedly connected to the bottom of the detection body, a support seat is fixedly connected to the bottom of the support column, and a bracket foot is rotatably connected to the surface of the support seat;
[0008] The bottom of the detection column is fixedly connected to the support rod, the surface of the detection column is fixedly connected to a dustproof net, and the inside of the dustproof net is fixedly connected to the detection head.
[0009] Preferably, the bottom end of the recording plate is rotatably connected with a hinge, the top end of the recording plate is fixedly connected with a lock buckle, one side of the detection body is fixedly connected with a fixing block, and one side of the bottom of the detection body is fixedly connected with a support plate.
[0010] Preferably, the top of the support column is fixedly connected to the threaded connection port, the bottom of the support column is fixedly connected to the base, the surface of the support column is slidably connected to a sliding block, a rotating groove is provided inside the sliding block, and a rotating column is connected inside the rotating groove.
[0011] Preferably, a rotation groove is provided inside the support seat, a rotation column is fixedly connected inside the rotation groove, a bracket foot is connected through the rotation column, and a locking button is fixedly connected to the surface of the support seat.
[0012] Preferably, the bottom end of the bracket foot is fixedly connected to a base, the top of the base is fixedly connected to a fixing buckle, one end of the fixing buckle is rotatably connected to a connecting rod, and one end of the connecting rod is rotatably connected to a sliding block.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. This is a rapid TVOC turbidity detection device. When in use, the staff places the device in the detection area, first turns on the anemometer to detect the wind speed displayed on the device, and then turns on the detection column to detect the turbidity of TVOC in the air, thereby achieving the effect of detecting wind speed.
[0015] 2. This is a rapid TVOC turbidity detection device. When in use, the staff opens the locking button of the support base of the equipment, and the top ends of the three bracket feet are connected to the rotating column inside the support base. The bracket feet spread out from the surface of the support column, and the sliding block connected to the surface of the support column slides down. The connecting rod connected to the sliding block opens as the sliding block slides down, and the other end of the connecting rod is rotated and connected to the fixing buckle. After the bracket feet are placed on the ground, the fixing buckles installed on the bracket feet are fixed, thereby achieving the effect of adjusting the height. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the detection column structure of the utility model;
[0018] Figure 3 This is a cross-sectional structural diagram of the support seat of the utility model;
[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the sliding block of the utility model.
[0020] In the figure: 1. Detection body; 2. Anemometer; 3. Detection column; 4. Recording board; 5. Support column; 6. Support seat; 7. Bracket foot; 8. Hinge; 9. Lock; 10. Fixed block; 11. Support plate; 12. Base; 13. Sliding block; 14. Rotating slot; 15. Rotating column; 16. Locking button; 17. Fixed buckle; 18. Connecting rod; 19. Sliding body; 20. Support rod; 21. Dustproof net; 22. Detection head. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 4 As shown, a technical solution provided by the utility model is: a rapid TVOC turbidity detection device. In this embodiment, preferably, it includes a detection body 1, a wind meter 2 is fixedly connected to one side of the top of the detection body 1, a detection column 3 is fixedly connected to the other side of the top of the detection body 1, a recording board 4 is rotatably connected to one side of the detection body 1, a support column 5 is threadedly connected to the bottom of the detection body 1, a support seat 6 is fixedly connected to the bottom of the support column 5, and a bracket foot 7 is rotatably connected to the surface of the support seat 6. When in use, the staff first opens the bracket foot 7 connected to the support seat 6 and places it in the detection area to adjust the height through the bracket foot 7, puts down the recording board 4 fixed on one side of the detection body 1, and then opens the device to turn on the wind meter 2 installed on one side of the top of the detection body 1, measures the wind speed through the wind meter 2 and records the wind speed, and after recording the wind speed, the detection column 3 installed on the other side of the top of the detection body 1 is opened to detect the TVOC content in the air, so as to achieve the purpose of detecting TVOC;
[0023] The bottom of the detection column 3 is fixedly connected to the support rod 20, the surface of the detection column 3 is fixedly connected to a dustproof net 21, and the inside of the dustproof net 21 is fixedly connected to the detection head 22. When in use, the bottom of the detection column 3 has a support rod 20 connected to the detection body 1, the surface of the detection column 3 is wrapped by a layer of dustproof net 21, and the inside of the dustproof net 21 is equipped with a detection head 22 for detection, which has achieved the effect of dustproof;
[0024] In this embodiment, preferably, the bottom end of the recording plate 4 is rotatably connected with a hinge 8, the top end of the recording plate 4 is fixedly connected with a lock 9, one side of the detection body 1 is fixedly connected with a fixing block 10, and one side of the bottom of the detection body 1 is fixedly connected with a support plate 11. When in use, the staff first unlocks the lock 9 on the top of the recording plate 4 from the fixing block 10 connected to one side of the detection body 1, and then rotates through the hinge 8 connected to the bottom of the recording plate 4. When the recording plate 4 is rotated to a certain angle, the support plate 11 connected to the bottom of the detection body 1 will drag the recording plate 4, so as to achieve the purpose of recording the detection results.
[0025] In this embodiment, preferably, the top of the support column 5 is fixedly connected to the threaded connection port, the bottom end of the support column 5 is fixedly connected to the base 12, the surface of the support column 5 is slidably connected to a sliding block 13, a rotating groove 14 is provided inside the sliding block 13, and a rotating column 15 is connected inside the rotating groove 14. When in use, the top of the support column 5 is connected to the bottom end of the detection body 1 through a thread, and the bottom surface of the support column 5 is fixedly connected to the base 12. The base 12 is used to fix the detection body 1 on the ground, and the sliding block 13 slidably connected to the surface of the support column 5 can move up and down on the support column 5, thereby achieving the function of supporting the detection equipment.
[0026] In this embodiment, preferably, a rotation groove 14 is opened inside the support seat 6, a rotation column 15 is fixedly connected inside the rotation groove 14, and a locking button 16 is fixedly connected to the surface of the support seat 6. When in use, three rotation grooves 14 are opened inside the support seat 6, and the rotation grooves 14 are connected to the rotation column 15. This rotation column 15 is used for;
[0027] In this embodiment, preferably, a rotation groove 14 is opened inside the support seat 6, a rotation column 15 is fixedly connected inside the rotation groove 14, the rotation column 15 is connected through the bracket foot 7, and a locking button 16 is fixedly connected to the surface of the support seat 6. When in use, three rotation grooves 14 are opened inside the support seat 6, and the rotation column 15 is connected inside the rotation groove 14. This rotation column 15 is used to connect one end of the bracket foot 7. A locking button 16 is installed on the surface of the support seat 6. Pressing the locking button 16 will lock the rotation column 15 inside the rotation groove 14, which has achieved the function of connecting the bracket foot 7;
[0028] In this embodiment, preferably, the bottom end of the bracket foot 7 is fixedly connected to the base 12, the top of the base 12 is fixedly connected to the fixing buckle 17, one end of the fixing buckle 17 is rotatably connected to the connecting rod 18, and one end of the connecting rod 18 is rotatably connected to the sliding body 19. When in use, the bottom of the bracket foot 7 is connected to the base 12. The base 12 is used to fix the detection book body on the ground. The top of the base 12 is installed with a fixing buckle 17, one end of the fixing buckle 17 is rotatably connected to the connecting rod 18, and one end of the connecting rod 18 is rotatably connected to the sliding body 19. When the fixing buckle 17 is closed, the connecting rod 18 will no longer be able to rotate on the fixing buckle 17, thereby achieving the function of fixing the bracket foot 7.
[0029] When a rapid TVOC turbidity detection device of the present embodiment is in use, the staff places the device in the detection area, first opens the anemometer 2 and detects the wind speed through the anemometer 2 and displays it on the device, and then opens the detection column 3 to detect the turbidity of TVOC in the air, thereby achieving the effect of detecting the wind speed. When in use, the staff opens the locking button 16 of the support base 6 of the device, and the top ends of the three bracket feet 7 are connected to the rotating column inside the support base 6. The bracket feet 7 are spread out from the surface of the support column 5, and the sliding block 13 connected to the surface of the support column 5 slides down. The connecting rod 18 connected to the sliding block 13 opens as the sliding block 13 slides down, and the other end of the connecting rod 18 is rotated and connected to the fixing buckle 17. After the bracket foot 7 is placed on the ground, the fixing buckle 17 installed on the bracket foot 7 is fixed, thereby achieving the effect of adjusting the height.
[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A rapid TVOC turbidity detection device, characterized in that: The invention comprises a detection body (1), wherein a wind meter (2) is fixedly connected to one side of the top of the detection body (1), a detection column (3) is fixedly connected to the other side of the top of the detection body (1), a recording plate (4) is rotatably connected to one side of the detection body (1), a support column (5) is threadedly connected to the bottom of the detection body (1), a support base (6) is fixedly connected to the bottom of the support base (5), and a support foot (7) is rotatably connected to the surface of the support base (6); The bottom of the detection column (3) is fixedly connected to a support rod (20), the surface of the detection column (3) is fixedly connected to a dustproof net (21), and the inside of the dustproof net (21) is fixedly connected to a detection head (22).
2. A rapid TVOC turbidity detection device according to claim 1, characterized in that: The bottom end of the recording plate (4) is rotatably connected to a hinge (8), the top end of the recording plate (4) is fixedly connected to a lock buckle (9), one side of the detection body (1) is fixedly connected to a fixing block (10), and one side of the bottom of the detection body (1) is fixedly connected to a support plate (11).
3. A rapid TVOC turbidity detection device according to claim 1, characterized in that: The top of the support column (5) is fixedly connected to the threaded connection port, the bottom of the support column (5) is fixedly connected to the base (12), the surface of the support column (5) is slidably connected to a sliding block (13), a rotating groove (14) is provided inside the sliding block (13), and a rotating column (15) is connected inside the rotating groove.
4. A rapid TVOC turbidity detection device according to claim 1, characterized in that: The support seat (6) is provided with a rotation groove (14) inside, a rotation column (15) is fixedly connected inside the rotation groove (14), the rotation column (15) is connected through the bracket foot (7), and a locking button (16) is fixedly connected to the surface of the support seat (6).
5. A rapid TVOC turbidity detection device according to claim 1, characterized in that: The bottom end of the bracket foot (7) is fixedly connected to a base (12), the top of the base (12) is fixedly connected to a fixing buckle (17), one end of the fixing buckle (17) is rotatably connected to a connecting rod (18), and one end of the connecting rod (18) is rotatably connected to a sliding body (19).
Citation Information
Patent Citations
Rapid TVOC turbidity detection device
CN211785422U